85705400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:429

約数の個数: 96

約数和(自身を含む): 219628800

約数和(自身を除く): 133923400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 163, 200, 220, 239, 275, 326, 440, 478, 550, 652, 815, 956, 1100, 1195, 1304, 1630, 1793, 1912, 2200, 2390, 2629, 3260, 3586, 4075, 4780, 5258, 5975, 6520, 7172, 8150, 8965, 9560, 10516, 11950, 13145, 14344, 16300, 17930, 21032, 23900, 26290, 32600, 35860, 38957, 44825, 47800, 52580, 65725, 71720, 77914, 89650, 105160, 131450, 155828, 179300, 194785, 262900, 311656, 358600, 389570, 428527, 525800, 779140, 857054, 973925, 1558280, 1714108, 1947850, 2142635, 3428216, 3895700, 4285270, 7791400, 8570540, 10713175, 17141080, 21426350, 42852700, 85705400]

約数ペア:

[(1, 85705400), (2, 42852700), (4, 21426350), (5, 17141080), (8, 10713175), (10, 8570540), (11, 7791400), (20, 4285270), (22, 3895700), (25, 3428216), (40, 2142635), (44, 1947850), (50, 1714108), (55, 1558280), (88, 973925), (100, 857054), (110, 779140), (163, 525800), (200, 428527), (220, 389570), (239, 358600), (275, 311656), (326, 262900), (440, 194785), (478, 179300), (550, 155828), (652, 131450), (815, 105160), (956, 89650), (1100, 77914), (1195, 71720), (1304, 65725), (1630, 52580), (1793, 47800), (1912, 44825), (2200, 38957), (2390, 35860), (2629, 32600), (3260, 26290), (3586, 23900), (4075, 21032), (4780, 17930), (5258, 16300), (5975, 14344), (6520, 13145), (7172, 11950), (8150, 10516), (8965, 9560)]